

public class Work0209 {
    public static void main(String[] args) {
        
         // 表头输出
         System.out.println("---------------------商场库存清单---------------------");
         System.out.println("品牌型号\t\t尺寸\t价格\t库存数");
 
         // 定义变量并输出表格内容
         String model1 = "MacBookAir";
         double size1 = 13.3;
         double price1 = 5699.0;
         int stock1 = 5;
 
         String model2 = "ThinkPadT490";
         double size2 = 14.0;
         double price2 = 8499.0;
         int stock2 = 10;
 
         String model3 = "MateBook 14";
         double size3 = 14.0;
         double price3 = 7199.0;
         int stock3 = 18;
 
         System.out.println(model1 + "\t\t" + size1 + "\t" + price1 + "\t" + stock1);
         System.out.println(model2 + "\t\t" + size2 + "\t" + price2 + "\t" + stock2);
         System.out.println(model3 + "\t\t" + size3 + "\t" + price3 + "\t" + stock3);
 
         // 计算并输出表尾内容
         int totalStock = stock1 + stock2 + stock3;
         double totalAmount = price1 * stock1 + price2 * stock2 + price3 * stock3;
 
         System.out.println("---------------------");
         System.out.println("总库存数：" + totalStock);
         System.out.println("商品库存总金额：" + totalAmount);
    }

}
